Patents Represented by Attorney H. L. Allen

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  • Device and method for multiple uses of a portable grinder
    Patent number: 5347765
    Abstract: A device is used to adapt a portable angle grinder for use with a drill chuck and associated drill chuck accessories. The device engages the spindle of the grinder to the drill chuck and provides the interface necessary to permit the grinder to be compatible with the drill chuck. The device and method of using the device is described for a variety of trades and tasks associated with those trades.
    Type: Grant
    Filed: February 12, 1993
    Date of Patent: September 20, 1994
    Inventor: Harold W. Mixon, Jr.